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Daniel R. Haller
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Menlo Park, CA, US
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last 30 patents
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Patent Grant
System, method and article of manufacture for managing transactions...
Patent number
6,363,363
Issue date
Mar 26, 2002
VeriFone, Inc.
Daniel R. Haller
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System, method and article of manufacture for a gateway system arch...
Patent number
6,304,915
Issue date
Oct 16, 2001
Hewlett-Packard Company
Trong Nguyen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System, method and article of manufacture for a gateway payment arc...
Patent number
6,072,870
Issue date
Jun 6, 2000
Verifone Inc.
Trong Nguyen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System, method and article of manufacture for managing transactions...
Patent number
6,026,379
Issue date
Feb 15, 2000
VeriFone, Inc.
Daniel R. Haller
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System, method and article of manufacture for handling transaction...
Patent number
5,983,208
Issue date
Nov 9, 1999
VeriFone, Inc.
Daniel R. Haller
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System, method and article of manufacture for a payment gateway sys...
Patent number
5,978,840
Issue date
Nov 2, 1999
VeriFone, Inc.
Trong Nguyen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System, method and article of manufacture for a gateway system arch...
Patent number
5,931,917
Issue date
Aug 3, 1999
VeriFone, Inc.
Trong Nguyen
G06 - COMPUTING CALCULATING COUNTING